3842994

Information

• Patent Grant
• 3842994

• References
• Source

• Patent Number

  3,842,994

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • B61D7/32 - Means for assisting charge or discharge
  • B65G67/10 - using conveyors covering the whole length of vehicle trains
  • E01B27/00 - Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track Devices therefor Packing sleepers
  • E01B27/06 - Renewing or cleaning the ballast in situ, wih or without concurrent work on the track
  • E01B2203/032 - with special use or configuration of conveyor belts
  • E01B2203/038 - detachable from the vehicle

• US Classifications

  • 414 - Material or article handling
  • 198 - Conveyors: power-driven